80705745

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29401}}^1$

素因数の和:29473

約数の個数: 24

約数和(自身を含む): 142188072

約数和(自身を除く): 61482327

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 29401, 88203, 147005, 264609, 441015, 1323045, 1793461, 5380383, 8967305, 16141149, 26901915, 80705745]

約数ペア:

[(1, 80705745), (3, 26901915), (5, 16141149), (9, 8967305), (15, 5380383), (45, 1793461), (61, 1323045), (183, 441015), (305, 264609), (549, 147005), (915, 88203), (2745, 29401)]